28 Grams is the twelfth mixtape by American rapper Wiz Khalifa.

On the same day, Khalifa was arrested for marijuana possession after security stopped the musician at the airport at El Paso, Texas.

Bruce Smith from HipHopDX gave the mixtape a two out of five, saying "Experimentation and trying new things with an art form are great.

However, when the new things one tries are really just catering to popular trends, it’s less experimentation, and more imitation.

"[2] Joe Sweeney from PopMatters gave the album a 5 out of ten, saying "The rapper breaks into his Flava Flav-esque giggle toward the end, and for once, it feels earned.